The Thames & Kosmos Science Advent Calendar Age 8+ older kids Dumbledore is absent from Hogwarts

Dumbledore is absent from Hogwarts for long stretches of time

mounting tool

Plus-Plus is a new kind of construction toy

Kids release extra energy as they follow the flashing lights to bash the heads of colorful funny-faced moles

The Thames & Kosmos Science Advent Calendar Age 8+ older kids Dumbledore is absent from HogwartsTis the season for science! Christmas time is experimentation time. Discover something new and amazing every day leading up to the holiday. With this advent calendar, children open a new box each day to find new equipment or materials and the instructions for a science experiment. The experiments can be done quickly and only require additional items that are commonly found in every household. Each of the 24 beautifully designed boxes includes unique